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Patent # Description
US-4,122,950 Flotation separation of glass from a mixture of comminuted inorganic materials using hydrocarbon sulfonates
Particulate glass values contained in the final inorganic fraction from comminuted municipal wastes and having the particle size between about 200 to about 20...
US-4,122,949 Roll holding carton
A combination shipping and storage containers for rolls of sheet material having hollow centers, the container having an interiorly disposed spindle like post...
US-4,122,948 Carton incorporating easily openable and reclosable pouring aperture
A carton is constituted of end wall and side wall panels, extensions on the panels forming top closure flaps and dust flaps, weakening lines being provided on...
US-4,122,947 Pre-packaged patient identification kit
A pre-packaged patient identification kit and method for assuring correlation between a patient, his specimens and his records is disclosed. The kit is...
US-4,122,946 Interfitting shipping pad
A shipping pad is provided which has three dimensional shock resistant characteristics. The component parts of the shipping pad may be fabricated from a single...
US-4,122,945 Tape reel container
A tape reel container of the carton type having one open side for the insertion and withdrawal of a reel-holding insert. The insert has a first spine and two...
US-4,122,944 Tool box
An improved tool box having a lid slidingly arranged in covering relation of the main opening and a slide track beneath the main tool box so that, the lid may be...
US-4,122,943 Valved two compartment dispensing container
A dispensing container for combining and then dispensing two discrete materials includes a first open top container element for containing the first material,...
US-4,122,942 Hydrophilic contact lens case
A hydrophilic contact lens with at least the surfaces formed of a high molecular weight synthetic polymer, is treated by exposure to a plasma of an inert gas...
US-4,122,941 Machine for the preparation of packs of articles of a pre-determined weight
A machine for weighing and sorting articles to make up packs of a pre-determined weight with the aid of a computer. The improvement is a particular drive...
US-4,122,940 Apparatus for the weighing of mass produced articles
An apparatus for the weighing of mass produced articles, especially highly-tempered glass products shortly after their formation, which are transferred with the...
US-4,122,939 Load transfer mechanism for packaging machine
A packaging machine in which the shipper package is formed from a carton blank which is wrapped around the article to be shipped. The packaging machine includes...
US-4,122,938 Apparatus for toppling conveyed articles
An apparatus for toppling conveyed articles of rectangular outline (having opposite long sides and opposite short sides) has a travel surface; a discontinuity in...
US-4,122,937 Method and apparatus for discharging containers from a closed loop container carrier
Containers are discharged from a continuously operable, closed loop container carrier, having a multiplicity of parallel longitudinally and transversely aligned...
US-4,122,936 Centering mechanism for movable member within a variable-width passageway
A mechanism for centering a movable member within an elongated passageway of variable width, such as for use in an article transport system of a benchtop...
US-4,122,935 System for controlling coin-operated lockers
A system for controlling a coin-operated locker comprises a time-lapse detecting device which starts its operation upon locking of the locker for detecting the...
US-4,122,934 Apparatus for decelerating descending bodies
An apparatus for decelerating descending bodies includes a tubular arrangement vertically disposed or steeply inclined secured at its upper-end to an elevated...
US-4,122,933 Feeder transfer chute
A feeder transfer chute lying in a vertical plane is adapted to convey elongated ammunition cartridges by gravity, each cartridge having a projectile at a first...
US-4,122,932 Combination grain discharge chute construction for dump wagon
An improved grain discharge chute for a hopper type grain wagon is attached to the wagon adjacent the side discharge door. The grain chute pivots between a side...
US-4,122,931 Clutch disk assembly
Clutch disk assembly includes a hub, a friction lining support disk coaxially surrounding the hub, the friction lining support disk and the hub having mutual...
US-4,122,930 Electromagnetic clutch
The electromagnetic clutch illustrated includes an electromagnetic coil assembly, an armature plate, and a pulley assembly having cylindrical end portions with...
US-4,122,929 Friction clutch, especially for motor vehicles
Friction clutch wherein a cup spring, on the one side thereof, is braced against one of the clutch components other than the pressure plate thereof and, on the...
US-4,122,928 Torque clutch coupling
A torque clutch coupling includes a torque clutch body adapted for support and rotative drive and having an axially disposed drive clutch thereon. A casing is...
US-4,122,927 Disconnect linkage for force transmission system
A device for disconnectably linking a plurality of force producing or recing means such as a mechanical control system. The device comprises a coaxial array of...
US-4,122,926 Fluid operated clutch and brake
A press drive mechanism is disclosed having brake and clutch units including corresponding disc assemblies concentric with respect to the output shaft of the...
US-4,122,925 Combined suitcase and briefcase
A travelling case for containing personal articles and the like and having a recess formed in a peripheral side wall adapted to receive an attache case for...
US-4,122,924 Wheel supported luggage
A valise or suitcase utilizes a self supporting, height adjustable, wheeled undercarriage, which when not in use is concealed in an open-bottomed compartment at...
US-4,122,923 Adjustable hydraulic shock absorber
An adjustable hydraulic shock absorber of the dashpot type which includes an elongated outer tube and an inner tube fixed in said outer tube. A piston is movably...
US-4,122,922 Infinitely variable wear-free eddy current and/or hysteresis brake, preferably for track-bound vehicles
An eddy current or hysteresis brake, preferably for track bound vehicles which is infinitely variable and wear-free. A cylindrical rotatable permanent magnet...
US-4,122,921 Flexible seal for brakes
A wedge actuated brake assembly has movable brake shoes adapted to engage a surrounding brake drum with a housing having first and second openings therein. A...
US-4,122,920 Disc brakes for vehicles
In a disc brake including pad assemblies for engagement with opposite faces of a rotatable disc and a clamp assembly extending over the peripheral edge of the...
US-4,122,919 Speed control apparatus for AC elevator
A speed control apparatus for AC elevator comprises a multi-speed AC motor having two or more windings and a power running circuit for starting the motor by a...
US-4,122,918 Sawhorse legs
A pair of sawhorse legs for forming a bench, wherein each sawhorse leg includes a frusto-pyramidal shaped bracket having a base, a pair of upwardly extending end...
US-4,122,917 Fire rescue equipment
Fire rescue equipment for mounting on the roof of a building which includes a boom which is rotatably mounted on the roof for swinging movement over the edge of...
US-4,122,916 Scaffolding
A scaffold structure for attachment to wall surfaces. Telescoping horizontal members are supported at an inner end by a secured wall bracket. The horizontal...
US-4,122,915 Sound absorbing and diffusing unit, an acoustic screen and/or a partition
The sound absorbing and diffusing unit is provided for assembling an acoustic screen which can be placed in front of a wall inside an acoustic room for improving...
US-4,122,914 Muffler
Mufflers suitable for use with automobile engines include a main body closed at the forward and rear ends thereof by forward and rear end plates, an inlet pipe...
US-4,122,913 Silencer
A silencer consists of concentric spaced apart longitudinally extending shells connecting two bulkheads, each having an outer imperforate face, the space between...
US-4,122,912 Dry cooled jet aircraft runup noise suppression system
A stationary jet exhaust noise suppressor has an elongate housing contain a longitudinal tunnel. The hot exhaust from a jet engine blows through the tunnel and...
US-4,122,911 Loudspeaker assembly
A loudspeaker having a magnet housing and mounting flange is mounted within an enclosure including an inner member of corrugated fiberboard cut at angles to the...
US-4,122,910 Omniphonic microphone and loudspeaker system
A triaxial or four-dimensional radiant energy transducer system is embodied in an omniphonic microphone and loudspeaker system as it relates to the sound...
US-4,122,909 Air cushion skirt
An air retaining skirt for use with an air cushion vehicle of a type which utilizes a peripheral series of loop and segment sections in combination to provide...
US-4,122,908 Fan noise suppressor and baffle
A power unit including a liquid-cooled engine, a radiator in fluid communication with the engine for cooling engine coolant, a fan on one side of the radiator...
US-4,122,907 Electrically assisted cycles
An electrically assisted cycle, particularly but not exclusively a pedal bicycle or tricycle, wherein there is provided an electric motor which can assist the...
US-4,122,906 Load coupling device
A coupling device for adjusting the contact pressure between a balance weight and a rotative lead screw in an analytical balance. The weight is threaded upon the...
US-4,122,905 Hand auger
A hand auger comprises a frustoconical sheet of material split along a lateral strip to form a pair of lateral edges in spaced relation radially and...
US-4,122,904 Pneumatic hammer driver
An improved driver is provided wherein a pneumatically operated piston is slidably disposed in a cylinder which is adapted to vent to atmosphere through a port...
US-4,122,903 Motor grader circle drive
A motor grader circle drive has an internal spur gear secured to the circle, and the internal gear is driven by one or two barrel worm gears, each of which in...
US-4,122,902 Motorized gardening tool
A motorized, hand-held garden cultivating tool having a novel assembly of parts for converting a first reciprocating motion to a second reciprocating motion at a...
US-4,122,901 Unpowered support vehicle
A belted-track vehicle, unpowered and attached to a cantilevered apparatus to support the apparatus clear of the ground and adapted to be driven by the apparatus.
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